£282 Cheap Flights from Denver (DEN) to Athens (ATH)

View £282 flight on Mon, 24 Aug 2026Opens in a new window

Popular airlines from Denver International Airport (DEN) to Athens Intl. Airport (ATH)

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Cheap Flights from Denver (DEN) to Athens (ATH)

Prices were available within the past 7 days and start at £282 for one-way flights and £555 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Tue, 20 Oct - Tue, 27 Oct
DEN
Denver
ATH
Athens
£555 Return, found 4 days ago
£555
Return
found 4 days ago
Select Scandinavian Airlines flight, departing Tue, 20 Oct from Denver to Athens, returning Tue, 27 Oct, priced at £555 found 4 days ago
Turkish Airlines
Mon, 26 Oct - Mon, 2 Nov
DEN
Denver
ATH
Athens
£578 Return, found 4 days ago
£578
Return
found 4 days ago
Select Turkish Airlines flight, departing Mon, 26 Oct from Denver to Athens, returning Mon, 2 Nov, priced at £578 found 4 days ago
British Airways
Wed, 28 Oct - Wed, 4 Nov
DEN
Denver
ATH
Athens
£622 Return, found 4 days ago
£622
Return
found 4 days ago
Select British Airways flight, departing Wed, 28 Oct from Denver to Athens, returning Wed, 4 Nov, priced at £622 found 4 days ago
Iberia
Mon, 9 Nov - Mon, 16 Nov
DEN
Denver
ATH
Athens
£643 Return, found 5 days ago
£643
Return
found 5 days ago
Select Iberia flight, departing Mon, 9 Nov from Denver to Athens, returning Mon, 16 Nov, priced at £643 found 5 days ago
Lufthansa
Wed, 28 Oct - Wed, 4 Nov
DEN
Denver
ATH
Athens
£659 Return, found 4 days ago
£659
Return
found 4 days ago
Select Lufthansa flight, departing Wed, 28 Oct from Denver to Athens, returning Wed, 4 Nov, priced at £659 found 4 days ago
Air Canada
Tue, 10 Nov - Tue, 17 Nov
DEN
Denver
ATH
Athens
£660 Return, found 5 days ago
£660
Return
found 5 days ago
Select Air Canada flight, departing Tue, 10 Nov from Denver to Athens, returning Tue, 17 Nov, priced at £660 found 5 days ago
Swiss International Air Lines
Tue, 25 Aug - Tue, 1 Sept
DEN
Denver
ATH
Athens
£700 Return, found 17 hours ago
£700
Return
found 17 hours ago
Select Swiss International Air Lines flight, departing Tue, 25 Aug from Denver to Athens, returning Tue, 1 Sept, priced at £700 found 17 hours ago
Virgin Atlantic
Tue, 10 Nov - Tue, 17 Nov
DEN
Denver
ATH
Athens
£712 Return, found 5 days ago
£712
Return
found 5 days ago
Select Virgin Atlantic flight, departing Tue, 10 Nov from Denver to Athens, returning Tue, 17 Nov, priced at £712 found 5 days ago
KLM
Wed, 26 Aug - Wed, 2 Sept
DEN
Denver
ATH
Athens
£718 Return, found 17 hours ago
£718
Return
found 17 hours ago
Select KLM flight, departing Wed, 26 Aug from Denver to Athens, returning Wed, 2 Sept, priced at £718 found 17 hours ago
Air France
Tue, 25 Aug - Tue, 1 Sept
DEN
Denver
ATH
Athens
£718 Return, found 17 hours ago
£718
Return
found 17 hours ago
Select Air France flight, departing Tue, 25 Aug from Denver to Athens, returning Tue, 1 Sept, priced at £718 found 17 hours ago

Alternative airports near Athens

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Eleftherios Venizelos ATH. Cheapest and Closest option available. Average driving time to city centre is 28 minutes. Flights from £942
ATH
Eleftherios Venizelos
CheapestClosest
Average driving time to city centre28 min
Flights from £942

Find the cheapest month to fly from Denver (DEN) to Athens (ATH)

April is typically the cheapest month to fly

From £502 - £947 per traveller.

Frequently asked questions

What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos)?
January is typically the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos), with average return fares of approximately £496. This is about 36% lower than the average price throughout the year. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. February and November are also good months to find deals on this route.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos)?
Based on booking data from the past year, the cheapest months to fly from Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos) are typically January and November, with average return flights around £496. These months fall outside the peak summer travel season, which often means fewer crowds and a more relaxed experience in Athens. While these might not be the most popular times for travel, they offer the best value if you're looking for lower fares.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos)?
There are approximately 95 connecting flights per day from Denver International (DEN) to Eleftherios Venizelos (ATH). Some common connection points include O'Hare International (ORD), John F. Kennedy International (JFK), and Pearson International (YYZ).
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos)?
The earliest flight from Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos) typically departs at approximately 12:35 AM local time, operated by Delta Air Lines. This is a seasonal service active in April and May. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos)?
You'll typically find the most flights from Denver Intl. (DEN) to Athens (ATH) on a Tuesday, with around 79 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, American Airlines, and Delta Air Lines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos)?
The most popular departure times for flights from Denver Intl. (DEN) to Eleftherios Venizelos (ATH) are in the morning, from 9am to 12pm. About 29% of passengers prefer this time. Many major carriers, including Air Canada, United Airlines and American Airlines, offer flights during this window. This timing works well because it allows you to start your journey bright and early, arriving at your destination with plenty of time to settle in.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos)?
Flying from DEN to ATH with a connection usually takes about 16 hours 20 minutes, traveling roughly 6,155 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos)?
Select the "Business class" and "First class" filters when looking for DEN to ATH flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Athens from Denver Intl. (DEN)?
From Denver Intl. (DEN), you can fly directly into Eleftherios Venizelos (ATH) to reach Athens. Some flights may connect through major hubs like O'Hare Intl. (ORD), Washington Dulles Intl. (IAD), Pearson Intl. (YYZ) before reaching Athens. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos)?
If you booked your Denver, CO (DEN-Denver Intl.) to Athens (ATH-Eleftherios Venizelos) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Eleftherios Venizelos
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, Austrian Airlines, British Airways, Brussels Airlines, Finnair, ITA Airways, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Virgin Atlantic
Return price
£555
Distance
9847 km

Book with confidence

Compare flights from Denver to Athens easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Denver to Athens. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Eleftherios Venizelos in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Denver Intl. to Eleftherios Venizelos.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Denver Intl. (DEN) to Eleftherios Venizelos (ATH)

The easiest way to view the best deals on flights from Denver to Athens today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Denver Intl. to Eleftherios Venizelos start at just £555 and range up to £718.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Denver and Athens
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Denver to Athens flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Denver Intl. to Eleftherios Venizelos for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Denver to Athens easily and book with confidence

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*Available to Expedia members.